WePresent file_transfer.cgi Remote Command Execution

critical Nessus Plugin ID 124367
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote router is affected by a remote command execution vulnerability.

Description

The remote device is affected by a remote command execution vulnerability due to improper sanitization of user-supplied input passed via /cgi-bin/file_transfer.cgi. An unauthenticated, remote attacker can exploit this, via a specially crafted URL, to execute arbitrary commands on the device.
Note that Nessus has detected this vulnerability by reading the contents of file /proc/cpuinfo.

Solution

Contact the manufacturer for a firmware update.

Plugin Details

Severity: Critical

ID: 124367

File Name: barco_wepresent_rce.nbin

Version: 1.21

Type: remote

Family: CGI abuses

Published: 4/30/2019

Updated: 10/19/2021

Dependencies: http_version.nasl

Risk Information

CVSS Score Source: CVE-2019-3929

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: E:F/RL:OF/RC:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: E:F/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/30/2019

Vulnerability Publication Date: 4/30/2019

Exploitable With

Metasploit (Barco WePresent file_transfer.cgi Command Injection)

Reference Information

CVE: CVE-2019-3929